Irmas/Leftpoint 48 hour detailed Surf Forecast

Lat Long: 21.29° N 157.66° W

Issued: 7 am 16 Sep 2026 (local time)

Forecast update in hr min

Today's Irmas/Leftpoint sea temperature is

27.3°C

Irmas/Leftpoint surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Surf Forecasts:

How big are the waves at Irmas/Leftpoint today (16 Sep):

Morning surf: Morning surf (16 Sep, local time) - 3.5ft (1.1m), 6s period with NE swell.
Afternoon surf: Afternoon surf (16 Sep, local time) - 3ft (0.9m), 18s period with SSW swell.
Evening surf: Evening surf (16 Sep, local time) - 3ft (0.9m), 18s period with SSW swell.

The current surf forecast for Irmas/Leftpoint at 3PM is: 0.9m 18s primary swell from a South-southwest direction and 0.7m 10s secondary swell from a East direction, 1.4m 6s secondary swell from a Northeast direction (forecast issued at 07:00am September 16). The wind direction is predicted to be cross-shore.

Time (HST) & Date	Wave Height	Wave Period
Morning (16 Sep)	3.5ft (1.1m)	6s
Afternoon (16 Sep)	3ft (0.9m)	18s
Evening (16 Sep)	3ft (0.9m)	18s

Table - waves today at Irmas/Leftpoint. (Swell directed towards the surf break)

	Short Range Forecast Moderate rain (total 10mm), heaviest on Thu night. Warm (max 27°C on Fri morning, min 26°C on Wed morning). Mainly fresh winds.
	Wednesday 16							Thursday 17								Friday 18
	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SSW 19	NE 6	NE 6	SSW 18	SSW 18	SSW 18	ENE 6	SSW 17	ENE 7	ENE 7	ENE 7	ENE 9	ENE 9	ENE 9	ENE 9	SSW 18	SSW 18	ENE 8	ENE 8	ENE 8	SSW 17	ENE 8	SSW 17
Wave Graph
kJ	446	98	100	541	541	541	341	516	363	431	462	781	721	682	629	644	644	520	622	601	580	494	580
Wind (km/h)	ENE	ENE	NE	NE	NE	NE	NE	NE	NE	NE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross-on	cross-on	cross-on
High Tide		6:56AM0.56m				5:30PM0.25m					8:04AM0.54m			6:18PM0.21m					9:21AM0.54m				9:37PM0.19m
Low Tide					2:59PM0.23m			11:56PM0.11m						5:49PM0.21m		00:44AM0.14m						6:28PM0.17m


	6:16	—	—	—	—	—	—	—	6:18	—	—	—	—	—	—	—	6:18	—	—	—	—	—	—
	—	—	—	—	6:31	—	—	—	—	—	—	—	6:30	—	—	—	—	—	—	—	6:30	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	1	3	4	2	—	—	—	—	—	—	—
Temp °C	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	27	27	27	26	26
Feels °C	26	27	25	25	25	25	25	26	26	25	24	24	25	25	25	24	24	24	25	24	25	24	25
Swell 1 Height (m) Direction Period (s)	SSW 19	SW 18	SW 18	SSW 18	SSW 18	SSW 18	SW 18	SSW 17	SSW 16	SSW 16	SW 16	SSW 16	SW 16	SW 16	SSW 17	SSW 18	SSW 18	SSW 18	SSW 17	SSW 17	SSW 17	SSW 17	SSW 17
kJ	446	460	455	541	541	541	444	516	343	407	261	326	258	251	629	644	644	480	622	601	580	493	580
Swell 2 Height (m) Direction Period (s)	E 11	E 10	E 10	E 10	SW 11	SW 11	SW 11	E 10	SSW 11	SW 11	SSW 20	SSW 20	SSW 19	SSW 19	SSW 10	SSE 10	SSE 10	SSW 14	SSE 10	SSE 9	SSE 6	SSE 6	SSW 16
kJ	56	76	100	98	31	31	19	127	12	19	149	151	210	312	10	9	9	133	9	8	8	7	51
Swell 3 Height (m) Direction Period (s)	SW 12	SW 12	SW 12	SW 11	WSW 8	S 8	S 22	SSW 11	SSE 11	SSE 11	SW 11	SSE 10	SSW 10	SSW 10	SSE 10	WSW 10	SW 10	SSE 10	W 9	S 21	SE 8	SSW 16	SSE 9
kJ	37	37	35	33	7	5	37	12	12	11	18	10	10	10	9	9	4	9	2	34	3	50	8
Wind waves Height (m) Direction Period (s)	ENE 6	NE 6	NE 6	NE 6	ENE 6	ENE 6	ENE 6	NE 7	ENE 7	ENE 7	ENE 7	ENE 9	ENE 9	ENE 9	ENE 9	ENE 8	ENE 8	ENE 8	ENE 8	ENE 8	ENE 8	ENE 8	E 8
kJ	93	98	96	135	209	268	341	286	363	431	462	781	721	682	623	561	533	520	561	542	449	494	518
Nearest Offshore or Glassy	Paradise HAW - Oahu	Paradise HAW - Oahu	Ko Olina Resort HAW - Oahu	Ko Olina Resort HAW - Oahu	Ko Olina Resort HAW - Oahu	Ko Olina Resort HAW - Oahu	Ko Olina Resort HAW - Oahu	Ko Olina Resort HAW - Oahu	Ko Olina Resort HAW - Oahu	Ko Olina Resort HAW - Oahu	Ko Olina Resort HAW - Oahu	Maili Cloudbreak HAW - Oahu	Nanakuli Blackrocks HAW - Oahu	Ko Olina Resort HAW - Oahu	Ko Olina Resort HAW - Oahu	Ko Olina Resort HAW - Oahu	Power Plant HAW - Oahu	Power Plant HAW - Oahu	Maili Cloudbreak HAW - Oahu	Maili Cloudbreak HAW - Oahu	Pokai Bay HAW - Oahu	Maili Cloudbreak HAW - Oahu	Power Plant HAW - Oahu
Rating (10 max)	3	2	2	2	2	2	2	2	2	2	2	3	3	2	3	3	3	3	3	3	3	3	2
Distance (km)	18	18	49	49	49	49	49	49	49	49	49	56	50	49	49	49	49	49	56	56	58	56	49
Best forecast wave conditions in Oahu	Ranches	Ranches	Kaena Point	Makaha (Outside)	Pokai Bay	Makaha (Outside)	Makaha (Outside)	Yokohama Bay	Yokohama Bay	Makaha (Outside)	Makaha (Outside)	Makaha (Outside)	Yokohama Bay	Kaena Point	Kaena Point	Kaena Point	Kaena Point	Kaena Point	Kaena Point	Kaena Point	Kaena Point	Kaena Point	Kaena Point
Rating (10 max)	3	3	3	3	3	3	3	3	2	2	3	3	3	3	3	3	3	3	3	3	3	3	3
Best forecast wave conditions in United States	Ranches HAW - Oahu	Ranches HAW - Oahu	Kaena Point HAW - Oahu	Gale Point CAL - Humboldt	Cape Sebastian Oregon South	Gale Point CAL - Humboldt	Tarantulas CAL - Santa Barbara	Tijuana Sloughs Baja Norte	Mouse Rock CAL - San Luis Obispo	Ghost Tree CAL - Monterey	Makaha (Outside) HAW - Oahu	Gale Point CAL - Humboldt	Lincoln City Nelscott Reef Oregon North	Fullers CAL - Monterey	Church CAL - Orange County	Magics HAW - Big Island	Waiaha Rivermouth / Honls HAW - Big Island	Magics HAW - Big Island	Majors Bay HAW - Kaua'i	Gale Point CAL - Humboldt	Cape Sebastian Oregon South	Cape Sebastian Oregon South	Boners CAL - San Luis Obispo
Rating (10 max)	3	3	3	3	3	3	3	3	3	2	3	3	3	3	3	3	3	3	3	3	3	3	3
Header Global	Etang-Sale Reunion	Taapuna French Polynesia	Grindavik Antenas Iceland	Grindavik Antenas Iceland	Papatowai New Zealand	Haapiti French Polynesia	Papatowai New Zealand	Charleston New Zealand	Anawhata Road (Oaonui) New Zealand	Anawhata Road (Oaonui) New Zealand	Graveyards New Zealand	Guns Namibia	Bancoora Australia	Papatowai New Zealand	Papatowai New Zealand	Cannibal Bay New Zealand	Shingles New Zealand	Playa Aguilera Spain	Cathedral Rock Australia	Cathedral Rock Australia	Papatowai New Zealand	May's Point Australia	Luna Park Australia
Rating (10 max)	5	5	5	5	5	5	7	5	5	5	5	5	4	9	8	5	5	5	6	6	6	5	5

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

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Irmas/Leftpoint 48 hour detailed Surf Forecast

How big are the waves at Irmas/Leftpoint today (16 Sep):

Short Range Forecast

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